package com.lyh.seckill.config;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.Queue;
import org.springframework.amqp.core.TopicExchange;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;



@Configuration
public class RabbitMQTopicConfig {
    private static final String QUEUE="seckillQueue";
    private static final String EXCHANGE = "seckillExchange";
    @Bean
    public Queue queue(){
        return new Queue(QUEUE);
    }

    @Bean
    public TopicExchange topicExchange(){
       return new TopicExchange(EXCHANGE);
    }

    @Bean
    public Binding binding(){
        return BindingBuilder.bind(queue()).to(topicExchange()).with("seckill.#");
    }



}
